Implemented the outlets of the LocationsListViewController view controller.

Apps/Locations/Sources/Screens/LocationsList/LocationsListViewController.swift

@@ -13,7 +13,19 @@ class LocationsListViewController: BaseViewController {
     
     // MARK: Properties
     
-    var viewModel: LocationsListViewModeling
+    private let viewModel: LocationsListViewModeling
+    
+    // MARK: Outlets
+    
+    private lazy var error = ErrorMessageView()
+    private lazy var loading = LoadingSpinnerView()
+    private lazy var table = {
+        let table = UITableView(frame: .zero, style: .plain)
+        
+        table.translatesAutoresizingMaskIntoConstraints = false
+        
+        return table
+    }()
     
     // MARK: Initialisers
     
@@ -31,14 +43,9 @@ class LocationsListViewController: BaseViewController {
 
     override func viewDidLoad() {
         super.viewDidLoad()
-        
+
-        navigationItem.rightBarButtonItem = UIBarButtonItem(
+        setupBar()
-            title: "Add",
+        setupView()
-            style: .plain,
-            target: self,
-            action: #selector(addLocationPressed)
-        )
-        title = "Locations"
     }
     
 }
@@ -49,6 +56,41 @@ private extension LocationsListViewController {
     
     // MARK: Functions
     
+    func setupBar() {
+        navigationController?.navigationBar.prefersLargeTitles = true
+        navigationController?.navigationBar.tintColor = .red
+        navigationItem.rightBarButtonItem = .init(
+            title: "Add",
+            style: .plain,
+            target: self,
+            action: #selector(addLocationPressed)
+        )
+        title = "Locations"
+    }
+    
+    func setupView() {
+        view.addSubview(table)
+        view.addSubview(error)
+        view.addSubview(loading)
+        
+        error.isHidden = true
+        error.onRetry = { print("RETRY BUTTON PRESSED!") }
+        
+        loading.isHidden = true
+        
+        NSLayoutConstraint.activate([
+            error.widthAnchor.constraint(equalToConstant: 300),
+            view.centerXAnchor.constraint(equalTo: error.centerXAnchor),
+            view.centerYAnchor.constraint(equalTo: error.centerYAnchor),
+            view.centerXAnchor.constraint(equalTo: loading.centerXAnchor),
+            view.centerYAnchor.constraint(equalTo: loading.centerYAnchor),
+            view.bottomAnchor.constraint(equalTo: table.bottomAnchor),
+            view.leadingAnchor.constraint(equalTo: table.leadingAnchor),
+            view.topAnchor.constraint(equalTo: table.topAnchor),
+            view.trailingAnchor.constraint(equalTo: table.trailingAnchor),
+        ])
+    }
+    
     @objc func addLocationPressed() {
         viewModel.openAddLocation()
     }